*{
    padding: 0;
    margin: 0;
}
body,html{
    width: 100%;
    height: 100%;
    margin: 0 0 0 0;
    overflow: hidden hidden;
}
.content{
    width: 100%;
    height: 100%;
}
.content-left{
    width: 19%;
    height: 100%;
    background-color: #1c232f;
    float: left;
}
.content-right{
    width: 81%;
    height: 100%;
    /*background-color: #6495ED;*/
    float: right;
}
.right-top{
    width: 100%;
    height: 50px;
    float: top;
    background-color: #1c232f;
}
.right-bottom{
    width: 100%;
    height: 93%;
    float: bottom;
}
.left-title{
    height: 50px;
    width: 100%;
    line-height: 50px;
    text-align: center;
    color: white;
    font-size: 23px;
}
.seg{
    height: 1px;
    width: 100%;
    background-color: black;
}
.nav{
    margin-top: 5px;
}
.nav-title{
    height: 40px;
    width: 100%;
    color: white;
    line-height: 40px;
    text-align: center;
    cursor: pointer;
    font-size: 20px;
}
.nav-content{
    width: 100%;
    height: 100%;
    background-color: #000000;
}
.nav-content>a{
    display: block;
    width: 100%;
    height: 30px;
    color: #CCCCCC;
    line-height: 30px;
    text-align: center;
    text-decoration: none;

}
.nav-content>a:hover{
    display: block;
    width: 100%;
    height: 30px;
    color: #FFFFFF;
    line-height: 30px;
    text-align: center;
    text-decoration: none;
    background-color: #12040A;
}
.loginout{
    display: block;
    width: 25%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    position: relative;
    top: 7px;
    left: 75%;
    color: white;
}
.name{
    height: 40px;
    float: left;
    line-height: 40px;
    text-align: center;
    color: white;
    cursor: default;
    /*background-color: blue;*/
}
.btn{
    margin-right: 10px;
    height: 40px;
    float: right;
    line-height: 40px;
    text-align: center;
    color: white;
    cursor: pointer;
    /*background-color: red;*/
}
.btn:hover{
    color: red;
}